1. Open the Untapped.gg Companion settings
  2. Click on the MTG Arena tab and select 'Show player deck window' and 'Enable Streamer Mode'
  3. Add a new Window Capture in OBS, select [Untapped.gg Companion.exe] and select 'Window title must match'
  4. Right-click Window Capture to add Filter, select 'Chroma Key' and color type Magenta in the dropdown
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